Synfluid
合成聚烯烃润滑油
🗣️ 情景例句
I'm sorry. For these large orders, we insist on payment by L C.
对不起。对于这样金额大的订单，我们坚持用信用证支付。
Her social life got in the way of her studies.
她的社交活动妨碍了自己学业。
It'll be the biggest live concert the world has ever seen.
这将是世界上从未有过的最大的现场音乐会。